#include "evoral/Note.hpp"
#include "ardour_ui.h"
#include "automation_time_axis.h"
-#include "canvas-hit.h"
#include "canvas-note.h"
#include "ghostregion.h"
#include "midi_streamview.h"
}
guint
-GhostRegion::source_track_color(unsigned char alpha) {
+GhostRegion::source_track_color(unsigned char alpha)
+{
Gdk::Color color = source_trackview.color();
- unsigned char r,g,b ;
- r = color.get_red()/256;
- g = color.get_green()/256;
- b = color.get_blue()/256;
- return RGBA_TO_UINT(r, g, b, alpha);
+ return RGBA_TO_UINT (color.get_red() / 256, color.get_green() / 256, color.get_blue() / 256, alpha);
}
bool
-GhostRegion::is_automation_ghost() {
+GhostRegion::is_automation_ghost()
+{
return (dynamic_cast<AutomationTimeAxisView*>(&trackview)) != 0;
}
AudioGhostRegion::AudioGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
- : GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos) {
+ : GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos)
+{
+
}
void
}
}
-/*
- * This is the general constructor, and is called when the destination timeaxisview doesn't have
- * a midistreamview. But what to do when positioning the midi ghost here? For example, there is
- * no range controller in these tracks. maybe show the whole range.
+/** The general constructor; called when the destination timeaxisview doesn't have
+ * a midistreamview.
+ *
+ * @param tv TimeAxisView that this ghost region is on.
+ * @param source_tv TimeAxisView that we are the ghost for.
*/
MidiGhostRegion::MidiGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
: GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos)
+ , _optimization_iterator (events.end ())
{
-
base_rect->lower_to_bottom();
+ update_range ();
+
+ midi_view()->NoteRangeChanged.connect (sigc::mem_fun (*this, &MidiGhostRegion::update_range));
}
+/**
+ * @param msv MidiStreamView that this ghost region is on.
+ * @param source_tv TimeAxisView that we are the ghost for.
+ */
MidiGhostRegion::MidiGhostRegion(MidiStreamView& msv, TimeAxisView& source_tv, double initial_unit_pos)
: GhostRegion(msv.midi_underlay_group, msv.trackview(), source_tv, initial_unit_pos)
+ , _optimization_iterator (events.end ())
{
base_rect->lower_to_bottom();
+ update_range ();
+
+ midi_view()->NoteRangeChanged.connect (sigc::mem_fun (*this, &MidiGhostRegion::update_range));
}
MidiGhostRegion::~MidiGhostRegion()
{
- //clear_events();
+ clear_events ();
}
MidiGhostRegion::Event::Event(ArdourCanvas::CanvasNoteEvent* e)
: event(e)
{
+
}
MidiGhostRegion::Note::Note(ArdourCanvas::CanvasNote* n, ArdourCanvas::Group* g)
MidiGhostRegion::Note::~Note()
{
- //delete rect;
-}
-
-void
-MidiGhostRegion::Note::x_changed()
-{
- rect->property_x1() = event->x1();
- rect->property_x2() = event->x2();
-}
-
-MidiGhostRegion::Hit::Hit(ArdourCanvas::CanvasHit* h, ArdourCanvas::Group*)
- : Event(h)
-{
- cerr << "Hit ghost item does not work yet" << endl;
-}
-
-MidiGhostRegion::Hit::~Hit()
-{
-}
-
-void
-MidiGhostRegion::Hit::x_changed()
-{
+ delete rect;
}
void
{
}
+/** @return MidiStreamView that we are providing a ghost for */
MidiStreamView*
-MidiGhostRegion::midi_view()
+MidiGhostRegion::midi_view ()
{
- MidiTimeAxisView* mtv;
+ StreamView* sv = source_trackview.view ();
+ assert (sv);
+ MidiStreamView* msv = dynamic_cast<MidiStreamView*> (sv);
+ assert (msv);
- if ((mtv = dynamic_cast<MidiTimeAxisView*>(&trackview)) != 0) {
- return mtv->midi_view();
- }
- else {
- return 0;
- }
+ return msv;
}
void
-MidiGhostRegion::set_height()
+MidiGhostRegion::set_height ()
{
GhostRegion::set_height();
update_range();
}
void
-MidiGhostRegion::update_range()
+MidiGhostRegion::update_range ()
{
MidiStreamView* mv = midi_view();
}
MidiGhostRegion::Note* note;
- uint8_t note_num;
- double y;
+ double const h = trackview.current_height() / double (mv->contents_note_range ());
for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
if ((note = dynamic_cast<MidiGhostRegion::Note*>(*it)) != 0) {
- note_num = note->event->note()->note();
+ uint8_t const note_num = note->event->note()->note();
if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
note->rect->hide();
- }
- else {
+ } else {
note->rect->show();
- y = mv->note_to_y(note_num);
+ double const y = trackview.current_height() - (note_num + 1 - mv->lowest_note()) * h + 1;
note->rect->property_y1() = y;
- note->rect->property_y2() = y + mv->note_height();
+ note->rect->property_y2() = y + h;
}
}
}
}
}
-void
-MidiGhostRegion::add_hit(ArdourCanvas::CanvasHit* /*h*/)
-{
- //events.push_back(new Hit(h, group));
-}
-
void
MidiGhostRegion::clear_events()
{
events.clear();
}
+/** Update the x positions of our representation of a parent's note.
+ * @param parent The CanvasNote from the parent MidiRegionView.
+ */
+void
+MidiGhostRegion::update_note (ArdourCanvas::CanvasNote* parent)
+{
+ Event* ev = find_event (parent);
+ if (!ev) {
+ return;
+ }
+
+ Note* note = dynamic_cast<Note *> (ev);
+ if (note) {
+ double const x1 = parent->property_x1 ();
+ double const x2 = parent->property_x2 ();
+ note->rect->property_x1 () = x1;
+ note->rect->property_x2 () = x2;
+ }
+}
+
+/** Given a note in our parent region (ie the actual MidiRegionView), find our
+ * representation of it.
+ * @return Our Event, or 0 if not found.
+ */
+
+MidiGhostRegion::Event *
+MidiGhostRegion::find_event (ArdourCanvas::CanvasNote* parent)
+{
+ /* we are using _optimization_iterator to speed up the common case where a caller
+ is going through our notes in order.
+ */
+
+ if (_optimization_iterator != events.end()) {
+ ++_optimization_iterator;
+ }
+
+ if (_optimization_iterator != events.end() && (*_optimization_iterator)->event == parent) {
+ return *_optimization_iterator;
+ }
+
+ for (_optimization_iterator = events.begin(); _optimization_iterator != events.end(); ++_optimization_iterator) {
+ if ((*_optimization_iterator)->event == parent) {
+ return *_optimization_iterator;
+ }
+ }
+
+ return 0;
+}
projects / ardour.git / blobdiff